Set top box



FIG. 1 is a rear perspective view of my set top box design in accordance with an embodiment of the invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side views thereof; and,

FIG. 6 is a top plan view thereof. 

The ornamental design for an set top box, as shown and described. 